{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "cell line", "protein", "DNA", "RNA"], "input": "In human leukocytes , the peak value of GR was found to parallel that of plasma cortisol with high and low values detected at 04:00-08:00 h and 23:00-24:00 h, respectively."}
{"cell type": ["human leukocytes"], "cell line": [], "protein": ["GR"], "DNA": [], "RNA": []}